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WO2004075139A1 - Systeme de surveillance du terrain d'un aeroport - Google Patents

Systeme de surveillance du terrain d'un aeroport Download PDF

Info

Publication number
WO2004075139A1
WO2004075139A1 PCT/DE2004/000249 DE2004000249W WO2004075139A1 WO 2004075139 A1 WO2004075139 A1 WO 2004075139A1 DE 2004000249 W DE2004000249 W DE 2004000249W WO 2004075139 A1 WO2004075139 A1 WO 2004075139A1
Authority
WO
WIPO (PCT)
Prior art keywords
data
antenna
rosar
processing unit
data processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/DE2004/000249
Other languages
German (de)
English (en)
Inventor
Horst Kaltschmidt
Helmut Klausing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space GmbH
Original Assignee
EADS Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EADS Deutschland GmbH filed Critical EADS Deutschland GmbH
Priority to US10/542,567 priority Critical patent/US7414566B2/en
Priority to EP04710334A priority patent/EP1595237B1/fr
Priority to DE502004000593T priority patent/DE502004000593D1/de
Publication of WO2004075139A1 publication Critical patent/WO2004075139A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/904—SAR modes
    • G01S13/9082—Rotating SAR [ROSAR]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations

Definitions

  • the invention relates to a system for monitoring an airport site according to the preamble of patent claim 1.
  • the traffic management on the runway, the taxiway and apron as well as the air traffic in the vicinity of the airport uses the high-resolution, all-weather recording of all road users, especially airplanes, people and objects, e.g. lost luggage, aircraft or vehicle parts, in advance.
  • US Pat. No. 6,282,488 B1 describes a system for monitoring movements on an airport site and for monitoring incoming and outgoing aircraft.
  • the movements on the ground are monitored by means of ground radar devices.
  • Aircraft arriving and departing are monitored by means of further radar devices.
  • a disadvantage here is that the ground radar devices used have a high ground clutter sensitivity.
  • Another disadvantage is that the large number of radar devices required means that a large volume of data has to be processed.
  • the object of the invention is to provide an imaging all-weather system consisting of several sensors for monitoring the movements on and above an airport site, in which radar devices are used which have a low ground clutter sensitivity and which simultaneously monitor the airspace and the floor area of the airport site.
  • a sensor is a radar device with a multiplicity of antenna elements which are attached to a curved surface of an antenna carrier. are brought and timed in succession, a first part of the antenna elements being arranged on a first circular line on the surface of the antenna carrier and a second part of the antenna elements being arranged on a circular line perpendicular to the first circular line, and the information of the radar device in a first ROSAR process for mapping the position on the ground and in a second ROSAR process for mapping the heights of the flying objects to be observed.
  • the rotary movement of the antenna is simulated, ie the rotary movement is not real as in the known ROSAR method, but is only carried out virtually.
  • the antenna elements arranged in accordance with the invention on a resting antenna carrier are driven in time with transmission signals and the reflected reception signals are sampled in time.
  • the sequential activation of the stationary antenna elements enables the information of the individual antenna elements to be evaluated using the known ROSAR method.
  • a radar device is used under a radar device, the information of which is evaluated according to the ROSAR method. stood, the antenna elements of which are controlled and scanned one after the other.
  • An advantage of this system component is that the speed of the virtual antenna rotation can be selected as desired. This results in further advantages with regard to small positioning errors of detected stationary or moving objects.
  • the system component according to the invention it is thus possible to ensure the monitoring of the airport site in the ground area by means of the antenna elements arranged in a first horizontal plane and to ensure the airspace of the airport by means of the antenna elements arranged in the plane perpendicular thereto.
  • the system component according to the invention makes it possible to determine the flight heights of incoming or outgoing missiles.
  • An advantage here is that the system component according to the invention can be implemented very easily and without large space consumption, as cannot be avoided with radar devices with a real aperture and equally good resolution.
  • Critical wind loads which must be countered with heavy constructions, do not occur here.
  • the monitoring of the ground area and the airspace of the airport can thus be summarized in one system component.
  • the high altitude resolution of the system according to the invention means that there is no need for secondary radar transponders in the missiles to be observed.
  • a secondary radar required on the ground can also be saved.
  • a possible field of application of the system according to the invention is e.g. in the military field in monitoring non-cooperative goals.
  • system component according to the invention can be used in a mobile manner and can therefore also be positioned on the runways at short notice.
  • the invention is not limited to the use of a single system component according to the invention.
  • several system components according to the invention can of course be used.
  • additional imaging sensors are expediently used, in particular in the visible or infrared wavelength range.
  • a further system component can expediently be a known ROSAR radar device.
  • the rotation of the antenna attached to the tip of the rotor is known to be used to create a synthetic aperture.
  • the scanning of the terrain strip from different angles, which is necessary for high-resolution image generation, is achieved by rotating the antenna.
  • the rotation provides all-round visibility, i.e. an angle range of 360 ° can be detected with a ROSAR radar device.
  • the data of the system components which are evaluated according to a ROSAR process, are advantageously fed to a first data processing unit with iconic image processing.
  • Moving or stationary objects can be recognized and classified from the image data.
  • intensity values also referred to as gray values
  • the object is recognized by image mountains, for example by correlating the object to be recognized with the image signal of the entire image.
  • a further data processing unit with symbolic image processing is advantageously provided, to which the data of the first data processing unit and the data of the imaging sensors are fed.
  • image primitives such as lines, edges or curves, are recognized in the image data.
  • Predefinable symbols are assigned to these image primitives, which are processed further.
  • a tank can be defined by 4 contiguous lines with curves.
  • the image data can already have been processed using the iconic image processing.
  • lane recognition and lane tracking methods can be taken into account in the iconic and / or symbolic image processing.
  • the result of the symbolic image processing is the representation of the current situation in all areas of the airport.
  • These image data generated in the second data processing unit are advantageously made visible on a display.
  • the data is preferably transmitted using communication means already available at the airport. Data that come from other sources, e.g. Pilot radio, are used to improve the detection of the current situation.
  • the current danger situation e.g. Vehicle or aircraft collisions are analyzed. Necessary actions to prevent an analyzed danger are expediently issued automatically.
  • the position of the system components is advantageously determined using the global positioning system (GPS).
  • GPS global positioning system
  • the differential GPS is expediently used to achieve a higher position accuracy.
  • a mobile communication network based on GSM can advantageously be used to transmit the data between the sensors and the data processing units. expedient all requirements regarding signaling safety are to be met to avoid failures. In particular, it is expedient to design communication networks redundantly in order to ensure higher availability.
  • the use of mobile communication enables two-way communication, ie full duplex communication and group communication.
  • data can be transmitted using HF / VHF data links.
  • data transmission via a satellite connection is also possible.
  • the transmission of the data can of course also be done by cable, e.g. Fiber optic cable.
  • FIG. 1 is an exemplary schematic representation of an airport site with an inventive system for monitoring the airport
  • FIG. 2 shows an exemplary arrangement of antenna elements on two perpendicular circular lines on the surface of an antenna carrier of a radar device according to the invention.
  • FIG. 1 shows a schematic illustration of an airport site with a system according to the invention for detecting obstacles and monitoring movements on and over an airport site.
  • a system component 2 according to the invention is present on the airport site 1 for simultaneous monitoring of the ground and air areas.
  • further system components 3 operating according to the ROSAR principle are present.
  • further imaging for example optical sensors 4 are present in the area of the runway 5 and the taxiway and apron 5a, 5b.
  • the data of the system components 2, 3 working according to the ROSAR principle are fed to a first data processing unit 6 with iconic image processing. From there, the data reduced by the ROSAR processing process are fed to a second data processing unit 7 with symbolic image processing.
  • This second data processing unit 7 is also supplied with data from the imaging sensors 4.
  • a suitable processing of the data gives an image of the current situation on the airport site 1 and in the air space above the airport 1.
  • This information is fed to a display 8 and made visible.
  • the information can also be fed to a communication unit 9, which is in radio contact with other cooperative road users 10. Via the communication unit 9, the symbolic image processing process further data from other sources, such as. B. from the pilot radio.
  • antenna 2 shows an exemplary arrangement of antenna elements on two circular rings 13, 15 which are perpendicular to one another on the surface of an antenna carrier 2a of a radar device according to the invention (not shown).
  • the exemplary antenna carrier 2a is a sphere.
  • the antenna carrier 2a can assume any shape that is rotationally symmetrical about at least 2 axes.
  • the antenna of the radar device can be designed as a dipole or horn antenna.
  • antenna elements 12, 14 are arranged on circular lines 13, 15, each of which forms a plane.
  • the two planes formed by the circular lines 13, 15 are perpendicular to one another.
  • the antenna elements 12, 14 are preferably at the same distance from one another.

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)

Abstract

L'invention concerne un système à capteurs (2, 3, 4) pour la reconnaissance d'obstacles et la surveillance de mouvements sur et au-dessus du terrain (1) d'un aéroport. Selon ladite invention, un capteur (2) est un radar pourvu d'une pluralité d'éléments d'antenne (12, 14), installés sur une surface courbe (15) d'un support d'antenne (2a) et commandés successivement dans le temps, une première partie des éléments d'antenne (14) étant placée sur un premier cercle (13) à la surface du support d'antenne (2a), une seconde partie des éléments d'antenne (12) étant placée sur un cercle (15) perpendiculaire au premier cercle (13) et les informations du radar (2) étant évaluées selon un premier processus ROSAR de façon à permettre la reproduction de la position au sol ainsi que selon un second processus ROSAR de façon à permettre la reproduction des hauteurs des objets volants à observer.
PCT/DE2004/000249 2003-02-19 2004-02-12 Systeme de surveillance du terrain d'un aeroport Ceased WO2004075139A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/542,567 US7414566B2 (en) 2003-02-19 2004-02-12 System for monitoring airport area
EP04710334A EP1595237B1 (fr) 2003-02-19 2004-02-12 Systeme de surveillance du terrain d'un aeroport
DE502004000593T DE502004000593D1 (de) 2003-02-19 2004-02-12 System zur überwachung eines flughafengeländes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10306922A DE10306922B4 (de) 2003-02-19 2003-02-19 Vorrichtung zur Überwachung eines Flughafengeländes
DE10306922.4 2003-02-19

Publications (1)

Publication Number Publication Date
WO2004075139A1 true WO2004075139A1 (fr) 2004-09-02

Family

ID=32841699

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2004/000249 Ceased WO2004075139A1 (fr) 2003-02-19 2004-02-12 Systeme de surveillance du terrain d'un aeroport

Country Status (4)

Country Link
US (1) US7414566B2 (fr)
EP (1) EP1595237B1 (fr)
DE (2) DE10306922B4 (fr)
WO (1) WO2004075139A1 (fr)

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US7548183B2 (en) * 2005-03-01 2009-06-16 Honeywell International Inc. Systems and methods for automatically disabling a TCAS broadcast
US7876258B2 (en) * 2006-03-13 2011-01-25 The Boeing Company Aircraft collision sense and avoidance system and method
DE102007003615B4 (de) 2007-01-18 2011-03-10 Eads Deutschland Gmbh Verfahren und Vorrichtung zur Erkennung von Objekten
DE102008010882A1 (de) 2008-02-25 2009-09-03 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Vorrichtung und Verfahren zur Richtungsschätzung und/oder Decodierung von Sekundärradarsignalen
US8098136B2 (en) * 2008-06-25 2012-01-17 Symbol Technologies, Inc. Integrated switch systems and methods for locating identification tags
US7868817B2 (en) * 2008-10-03 2011-01-11 Honeywell International Inc. Radar system for obstacle avoidance
RU2492495C2 (ru) * 2011-07-21 2013-09-10 Виктор Леонидович Семенов Способы определения знака и величины отклонения самолета от курса и глиссады на конечном этапе его посадки на аэродром и устройства для их осуществления
RU2485537C2 (ru) * 2011-07-21 2013-06-20 Виктор Леонидович Семенов Способ посадки самолета по курсу или глиссаде на аэродром и устройства для его реализации, рлс определения знака отклонения цели от равносигнального направления
RU2556708C1 (ru) * 2014-03-17 2015-07-20 Открытое акционерное общество "Концерн ПВО "Алмаз-Антей" Посадочный радиолокатор
JP2019090629A (ja) * 2017-11-11 2019-06-13 西野　有 二次元走査型合成開口レーダー
US11164007B2 (en) 2019-07-23 2021-11-02 Conduent Business Services, Llc Method and system for detecting the owner of an abandoned object from a surveillance video

Citations (2)

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US6282488B1 (en) * 1996-02-29 2001-08-28 Siemens Aktiengesellschaft Airport surface movement guidance and control system
FR2841387A1 (fr) * 2002-06-25 2003-12-26 Thales Sa Antenne, notamment millimetrique et radar equipe d'une telle antenne

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DE10101991C1 (de) * 2001-01-18 2002-06-20 Eads Deutschland Gmbh Verfahren zur Signalverarbeitung- und Prozessierung nach dem ROSAR-System
DE10120536C2 (de) * 2001-04-26 2003-12-24 Eads Deutschland Gmbh Radarsystem zur aktiven Hinderniswarnung und Abbildung der Erdoberfläche
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6282488B1 (en) * 1996-02-29 2001-08-28 Siemens Aktiengesellschaft Airport surface movement guidance and control system
FR2841387A1 (fr) * 2002-06-25 2003-12-26 Thales Sa Antenne, notamment millimetrique et radar equipe d'une telle antenne

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KLAUSING H ET AL: "Feasibility of a synthetic aperture radar with rotating antennas (ROSAR)", IEEE INTERNATIONAL RADAR CONFERENCE, 7 May 1990 (1990-05-07), pages 51 - 56, XP010007443 *
MONZEL F G ET AL: "SURFACE MOVEMENT GUIDANCE AND CONTROL SYSTEM", ELECTRICAL COMMUNICATION, ALCATEL. BRUSSELS, BE, 1993, pages 51 - 59, XP000360408, ISSN: 0013-4252 *

Also Published As

Publication number Publication date
EP1595237A1 (fr) 2005-11-16
DE10306922B4 (de) 2006-04-13
DE502004000593D1 (de) 2006-06-22
US7414566B2 (en) 2008-08-19
US20060145913A1 (en) 2006-07-06
EP1595237B1 (fr) 2006-05-17
DE10306922A1 (de) 2004-09-09

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